/*\ * Copyright (C) International Business Machines Corp., 2005 * Author(s): Anthony Liguori * * Xen Console Daemon * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; under version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA \*/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "xenctrl.h" #include "xs.h" #define ESCAPE_CHARACTER 0x1d static volatile sig_atomic_t received_signal = 0; static void sighandler(int signum) { received_signal = 1; } static bool write_sync(int fd, const void *data, size_t size) { size_t offset = 0; ssize_t len; while (offset < size) { len = write(fd, data + offset, size - offset); if (len < 1) { return false; } offset += len; } return true; } static void usage(const char *program) { printf("Usage: %s [OPTION] DOMID\n" "Attaches to a virtual domain console\n" "\n" " -h, --help display this help and exit\n" , program); } /* don't worry too much if setting terminal attributes fail */ static void init_term(int fd, struct termios *old) { struct termios new_term; if (tcgetattr(fd, old) == -1) { return; } new_term = *old; cfmakeraw(&new_term); tcsetattr(fd, TCSAFLUSH, &new_term); } static void restore_term(int fd, struct termios *old) { tcsetattr(fd, TCSAFLUSH, old); } static int console_loop(int xc_handle, domid_t domid, int fd) { int ret; do { fd_set fds; FD_ZERO(&fds); FD_SET(STDIN_FILENO, &fds); FD_SET(fd, &fds); ret = select(fd + 1, &fds, NULL, NULL, NULL); if (ret == -1) { if (errno == EINTR || errno == EAGAIN) { continue; } return -1; } if (FD_ISSET(STDIN_FILENO, &fds)) { ssize_t len; char msg[60]; len = read(STDIN_FILENO, msg, sizeof(msg)); if (len == 1 && msg[0] == ESCAPE_CHARACTER) { return 0; } if (len == 0 || len == -1) { if (len == -1 && (errno == EINTR || errno == EAGAIN)) { continue; } return -1; } if (!write_sync(fd, msg, len)) { perror("write() failed"); return -1; } } if (FD_ISSET(fd, &fds)) { ssize_t len; char msg[512]; len = read(fd, msg, sizeof(msg)); if (len == 0 || len == -1) { if (len == -1 && (errno == EINTR || errno == EAGAIN)) { continue; } return -1; } if (!write_sync(STDOUT_FILENO, msg, len)) { perror("write() failed"); return -1; } } } while (received_signal == 0); return 0; } int main(int argc, char **argv) { struct termios attr; int domid; int xc_handle; char *sopt = "h"; int ch; int opt_ind=0; struct option lopt[] = { { "help", 0, 0, 'h' }, { 0 }, }; char *str_pty, *path; int spty; unsigned int len = 0; struct xs_handle *xs; char *end; time_t now; while((ch = getopt_long(argc, argv, sopt, lopt, &opt_ind

with Windows_Default_Path;
pragma Elaborate_All (Windows_Default_Path);

package Default_Paths is
   Install_Prefix : constant String :=
     Windows_Default_Path.Get_Windows_Exec_Path;
   Lib_Prefix : constant String := "lib";
   Shared_Library_Extension : constant String := ".dll";
end Default_Paths;